11.   I consider the mainly reasons have two.

12.   Some peoples consider that there is water around us, such as river water, rain water and water under earth.

13.   People always consider that fresh water is enough to use for ever.

14.   Most people consider that Fresh water is so adequate that it may not be used over .

15.   Because they consider that there is all kinds of fresh water in the world, like rain water, river water.

16.   So some people consider that fresh water is so much that it can be used forever.

17.   At past, people always consider that the fresh water is so much that we can use it forever.

18.   So people consider that however much fresh water we ask for the globe will offer.

19.   Then socialists consider we should limit the use of fresh water.

20.   in a way , we consider wealth is important, too.